Garage door sensors are designed to prevent the door from closing if something obscures the sensor.
Align chamberlain garage door sensors.
Garage door sensors must be aligned to ensure your garage door opens and closes properly.
When the invisible beam path is obstructed or misaligned while the door is closing the door will rev.
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Higher than that can miss many low lying objects including pets.
How to align garage door sensors in a quick and easy way.
Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one.
Compatible with chamberlain and liftmaster garage door openers manufactured after 1997.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Lower is easy to stand above with a foot on either side.
Whenever there is an obstruction the garage door will automatically reverse before causing damage.
Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
Safety sensors are required for safe use of all chamberlain garage door openers.
How to adjust garage door opener sensors diy note.
74e8 formula for chamberlain garage door opener sensors wiring.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.